Home / 45,498,153.28-62,787,869.40-25,918,751.47

Finding the Fourth Proportional to 45,498,153.28, 62,787,869.40 and 25,918,751.47

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Solution

The fourth proportional to 45,498,153.28, 62,787,869.40 and 25,918,751.47 is: 35,768,115.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,498,153.28 : 62,787,869.40 = 25,918,751.47 : x
  2. Step 2: Convert to fraction form
    45,498,153.28/62,787,869.40 = 25,918,751.47/x
  3. Step 3: Cross multiply
    45,498,153.28x = 62,787,869.40 × 25,918,751.47
  4. Step 4: Simplify right side
    45,498,153.28x = 1,627,383,182,309,418
  5. Step 5: Solve for x
    x = 1,627,383,182,309,418/45,498,153.28
  6. Step 6: Final answer
    x = 35,768,115.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.